<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>简单的登陆界面</title>
</head>
<body>
   <form action="jspCode/login_code.jsp" method="post">
       <input type="text" name="user" placeholder="请输入用户名"/>
        <br/>
        <br/>
       <input type="password" name="password" placeholder="请输入密码"/>
       <br/>
       <br/>
       <input type="submit" value="提交"/>
   </form>
</body>
</html>